Organisation for Economic Co-operation and Development. Development Centre, Bernard, A., Helmich, H., & Lehning, P. B. (1998). Civil society and international development. North-South Centre of the Council of Europe : Development Centre of the Organisation for Economic Co-operation and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Development Centre, Amanda Bernard, Henny Helmich, و Percy B. Lehning. Civil Society and International Development. Paris, France: North-South Centre of the Council of Europe : Development Centre of the Organisation for Economic Co-operation and Development, 1998.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Organisation for Economic Co-operation and Development. Development Centre, et al. Civil Society and International Development. North-South Centre of the Council of Europe : Development Centre of the Organisation for Economic Co-operation and Development, 1998.